Spray a 9×13 baking dish with non-stick cooking spray. Spread one cup of meat sauce on the bottom of the dish.

Add three-four noodles. Spread enough ricotta mixture to cover all of noodles, being careful not to spread to thin. Lay 6 slices of mozzarella on top of ricotta. Add half of meat mixture and spread. Top with 1/4 cup grated parmesan.

Repeat Step a (under 7).

Top with 3-4 noodles and add shredded mozzarella.

Spray the inside of a piece of tin foil with non-stick cooking spray and cover baking dish.